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11507052 = 223958921
BaseRepresentation
bin101011111001…
…010101101100
3210122121201010
4223321111230
510421211202
61050345220
7166544154
oct53712554
923577633
1011507052
11654a467
123a2b210
1324cb80b
141757764
15102476c
hexaf956c

11507052 has 12 divisors (see below), whose sum is σ = 26849816. Its totient is φ = 3835680.

The previous prime is 11507033. The next prime is 11507053. The reversal of 11507052 is 25070511.

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

It is not an unprimeable number, because it can be changed into a prime (11507053) 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, 479449 + ... + 479472.

Almost surely, 211507052 is an apocalyptic number.

11507052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11507052 is an abundant number, since it is smaller than the sum of its proper divisors (15342764).

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

11507052 is a wasteful number, since it uses less digits than its factorization.

11507052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958928 (or 958926 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 11507052 is about 3392.2045928865. The cubic root of 11507052 is about 225.7640003875.

Adding to 11507052 its reverse (25070511), we get a palindrome (36577563).

The spelling of 11507052 in words is "eleven million, five hundred seven thousand, fifty-two".

Divisors: 1 2 3 4 6 12 958921 1917842 2876763 3835684 5753526 11507052