11211514312 has 32 divisors (see below), whose sum is σ = 22643182080. Its totient is φ = 5189057280.

The previous prime is 11211514309. The next prime is 11211514351. The reversal of 11211514312 is 21341511211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977073 + ... + 988480.

It is an arithmetic number, because the mean of its divisors is an integer number (707599440).

Almost surely, 2^11211514312 is an apocalyptic number.

It is an amenable number.

11211514312 is an abundant number, since it is smaller than the sum of its proper divisors (11431667768).

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

11211514312 is a wasteful number, since it uses less digits than its factorization.

11211514312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965613 (or 1965609 counting only the distinct ones).

The product of its digits is 240, while the sum is 22.

The spelling of 11211514312 in words is "eleven billion, two hundred eleven million, five hundred fourteen thousand, three hundred twelve".