10888557972 has 48 divisors (see below), whose sum is σ = 26809211520. Its totient is φ = 3432698368.

The previous prime is 10888557971. The next prime is 10888557973. The reversal of 10888557972 is 27975588801.

It is an interprime number because it is at equal distance from previous prime (10888557971) and next prime (10888557973).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10888557971) 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, 197073 + ... + 246200.

It is an arithmetic number, because the mean of its divisors is an integer number (558525240).

Almost surely, 2^10888557972 is an apocalyptic number.

10888557972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10888557972 is an abundant number, since it is smaller than the sum of its proper divisors (15920653548).

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

10888557972 is a wasteful number, since it uses less digits than its factorization.

10888557972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443392 (or 443390 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 60.

The spelling of 10888557972 in words is "ten billion, eight hundred eighty-eight million, five hundred fifty-seven thousand, nine hundred seventy-two".