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11245501 = 97115933
BaseRepresentation
bin101010111001…
…011110111101
3210011022221001
4222321132331
510334324001
61041010301
7164404501
oct52713675
923138831
1011245501
116390a03
123923991
132439757
1416ca301
15ec2001
hexab97bd

11245501 has 4 divisors (see below), whose sum is σ = 11361532. Its totient is φ = 11129472.

The previous prime is 11245499. The next prime is 11245513. The reversal of 11245501 is 10554211.

11245501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10554211 = 17361007.

It can be written as a sum of positive squares in 2 ways, for example, as 2893401 + 8352100 = 1701^2 + 2890^2 .

It is a cyclic number.

It is not a de Polignac number, because 11245501 - 21 = 11245499 is a prime.

It is a super-2 number, since 2×112455012 = 252922585482002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11245561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57870 + ... + 58063.

It is an arithmetic number, because the mean of its divisors is an integer number (2840383).

Almost surely, 211245501 is an apocalyptic number.

It is an amenable number.

11245501 is a deficient number, since it is larger than the sum of its proper divisors (116031).

11245501 is an equidigital number, since it uses as much as digits as its factorization.

11245501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116030.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 11245501 is about 3353.4312278620. The cubic root of 11245501 is about 224.0403639527.

Adding to 11245501 its reverse (10554211), we get a palindrome (21799712).

The spelling of 11245501 in words is "eleven million, two hundred forty-five thousand, five hundred one".

Divisors: 1 97 115933 11245501