11477957952 has 28 divisors (see below), whose sum is σ = 30368764256. Its totient is φ = 3825985920.

The previous prime is 11477957899. The next prime is 11477957957. The reversal of 11477957952 is 25975977411.

It is a junction number, because it is equal to n+sod(n) for n = 11477957892 and 11477957901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11477957957) 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, 29890324 + ... + 29890707.

Almost surely, 2^11477957952 is an apocalyptic number.

11477957952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11477957952 is an abundant number, since it is smaller than the sum of its proper divisors (18890806304).

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

11477957952 is an equidigital number, since it uses as much as digits as its factorization.

11477957952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59781046 (or 59781036 counting only the distinct ones).

The product of its digits is 5556600, while the sum is 57.

The spelling of 11477957952 in words is "eleven billion, four hundred seventy-seven million, nine hundred fifty-seven thousand, nine hundred fifty-two".