2111641252 has 24 divisors (see below), whose sum is σ = 4235403200. Its totient is φ = 902391840.

The previous prime is 2111641249. The next prime is 2111641303. The reversal of 2111641252 is 2521461112.

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, 98274 + ... + 117817.

Almost surely, 2^2111641252 is an apocalyptic number.

It is an amenable number.

2111641252 is an abundant number, since it is smaller than the sum of its proper divisors (2123761948).

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

2111641252 is a wasteful number, since it uses less digits than its factorization.

2111641252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216451 (or 216449 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 2111641252 is about 45952.5978808598. The cubic root of 2111641252 is about 1282.9410829021.

The spelling of 2111641252 in words is "two billion, one hundred eleven million, six hundred forty-one thousand, two hundred fifty-two".