11261607741 has 16 divisors (see below), whose sum is σ = 16708035520. Its totient is φ = 7496861040.

The previous prime is 11261607689. The next prime is 11261607757. The reversal of 11261607741 is 14770616211.

11261607741 is a `hidden beast` number, since 1 + 1 + 2 + 6 + 1 + 607 + 7 + 41 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-11261607741 is a prime.

It is a super-2 number, since 2×11261607741² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11261607696 and 11261607705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11261607641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283150 + ... + 320463.

It is an arithmetic number, because the mean of its divisors is an integer number (1044252220).

Almost surely, 2^11261607741 is an apocalyptic number.

It is an amenable number.

11261607741 is a deficient number, since it is larger than the sum of its proper divisors (5446427779).

11261607741 is an equidigital number, since it uses as much as digits as its factorization.

11261607741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604313 (or 604307 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The spelling of 11261607741 in words is "eleven billion, two hundred sixty-one million, six hundred seven thousand, seven hundred forty-one".