10994149956 has 48 divisors (see below), whose sum is σ = 26536032320. Its totient is φ = 3539998080.

The previous prime is 10994149861. The next prime is 10994149963. The reversal of 10994149956 is 65994149901.

It is a junction number, because it is equal to n+sod(n) for n = 10994149896 and 10994149905.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27355 + ... + 150786.

Almost surely, 2^10994149956 is an apocalyptic number.

It is an amenable number.

10994149956 is an abundant number, since it is smaller than the sum of its proper divisors (15541882364).

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

10994149956 is a wasteful number, since it uses less digits than its factorization.

10994149956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178324 (or 178322 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 57.

Subtracting 10994149956 from its reverse (65994149901), we obtain a palindrome (54999999945).

The spelling of 10994149956 in words is "ten billion, nine hundred ninety-four million, one hundred forty-nine thousand, nine hundred fifty-six".