11420513324 has 48 divisors (see below), whose sum is σ = 22128562176. Its totient is φ = 5113756800.

The previous prime is 11420513323. The next prime is 11420513327. The reversal of 11420513324 is 42331502411.

It is a happy number.

It is a super-3 number, since 3×11420513324³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11420513293 and 11420513302.

It is not an unprimeable number, because it can be changed into a prime (11420513323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3489809 + ... + 3493079.

It is an arithmetic number, because the mean of its divisors is an integer number (461011712).

Almost surely, 2^11420513324 is an apocalyptic number.

It is an amenable number.

11420513324 is a deficient number, since it is larger than the sum of its proper divisors (10708048852).

11420513324 is a wasteful number, since it uses less digits than its factorization.

11420513324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4446 (or 4444 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 11420513324 in words is "eleven billion, four hundred twenty million, five hundred thirteen thousand, three hundred twenty-four".