11406772468 has 48 divisors (see below), whose sum is σ = 24657345664. Its totient is φ = 4496238720.

The previous prime is 11406772423. The next prime is 11406772543. The reversal of 11406772468 is 86427760411.

It is a super-2 number, since 2×11406772468² (a number of 21 digits) contains 22 as substring.

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, 44263 + ... + 157393.

Almost surely, 2^11406772468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11406772468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12328672832).

11406772468 is an abundant number, since it is smaller than the sum of its proper divisors (13250573196).

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

11406772468 is a wasteful number, since it uses less digits than its factorization.

11406772468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113432 (or 113430 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 11406772468 in words is "eleven billion, four hundred six million, seven hundred seventy-two thousand, four hundred sixty-eight".