11674257540 has 48 divisors (see below), whose sum is σ = 35659552320. Its totient is φ = 2830122880.

The previous prime is 11674257521. The next prime is 11674257541. The reversal of 11674257540 is 4575247611.

It is a super-2 number, since 2×11674257540² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11674257492 and 11674257501.

It is not an unprimeable number, because it can be changed into a prime (11674257541) 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, 8843475 + ... + 8844794.

It is an arithmetic number, because the mean of its divisors is an integer number (742907340).

Almost surely, 2^11674257540 is an apocalyptic number.

11674257540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11674257540 is an abundant number, since it is smaller than the sum of its proper divisors (23985294780).

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

11674257540 is a wasteful number, since it uses less digits than its factorization.

11674257540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17688292 (or 17688290 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 11674257540 in words is "eleven billion, six hundred seventy-four million, two hundred fifty-seven thousand, five hundred forty".