2311155251004 has 48 divisors (see below), whose sum is σ = 5457899543040. Its totient is φ = 761071021440.

The previous prime is 2311155250993. The next prime is 2311155251033. The reversal of 2311155251004 is 4001525511132.

It is a congruent number.

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, 38773384 + ... + 38832944.

It is an arithmetic number, because the mean of its divisors is an integer number (113706240480).

Almost surely, 2^{2311155251004} is an apocalyptic number.

It is an amenable number.

2311155251004 is an abundant number, since it is smaller than the sum of its proper divisors (3146744292036).

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

2311155251004 is a wasteful number, since it uses less digits than its factorization.

2311155251004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98610 (or 98608 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 2311155251004 in words is "two trillion, three hundred eleven billion, one hundred fifty-five million, two hundred fifty-one thousand, four".