11420645324 has 96 divisors (see below), whose sum is σ = 23919840000. Its totient is φ = 4712843520.

The previous prime is 11420645309. The next prime is 11420645333. The reversal of 11420645324 is 42354602411.

It is a super-2 number, since 2×11420645324² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3368222 + ... + 3371610.

It is an arithmetic number, because the mean of its divisors is an integer number (249165000).

Almost surely, 2^11420645324 is an apocalyptic number.

It is an amenable number.

11420645324 is an abundant number, since it is smaller than the sum of its proper divisors (12499194676).

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

11420645324 is a wasteful number, since it uses less digits than its factorization.

11420645324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3591 (or 3589 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 11420645324 in words is "eleven billion, four hundred twenty million, six hundred forty-five thousand, three hundred twenty-four".