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11205372 = 223933781
BaseRepresentation
bin101010101111…
…101011111100
3210002021212210
4222233223330
510332032442
61040100420
7164146503
oct52575374
923067783
1011205372
116363842
123904710
1324243c9
1416b983a
15eb519c
hexaafafc

11205372 has 12 divisors (see below), whose sum is σ = 26145896. Its totient is φ = 3735120.

The previous prime is 11205349. The next prime is 11205379. The reversal of 11205372 is 27350211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11205379) 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, 466879 + ... + 466902.

Almost surely, 211205372 is an apocalyptic number.

11205372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11205372 is an abundant number, since it is smaller than the sum of its proper divisors (14940524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11205372 is a wasteful number, since it uses less digits than its factorization.

11205372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933788 (or 933786 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 11205372 is about 3347.4426059307. The cubic root of 11205372 is about 223.7735541093.

Adding to 11205372 its reverse (27350211), we get a palindrome (38555583).

The spelling of 11205372 in words is "eleven million, two hundred five thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 933781 1867562 2801343 3735124 5602686 11205372