11406745770 has 48 divisors (see below), whose sum is σ = 31845775968. Its totient is φ = 2607255840.

The previous prime is 11406745747. The next prime is 11406745829. The reversal of 11406745770 is 7754760411.

It is a super-2 number, since 2×11406745770² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3878376 + ... + 3881315.

It is an arithmetic number, because the mean of its divisors is an integer number (663453666).

Almost surely, 2^11406745770 is an apocalyptic number.

11406745770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11406745770 is an abundant number, since it is smaller than the sum of its proper divisors (20439030198).

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

11406745770 is a wasteful number, since it uses less digits than its factorization.

11406745770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7759715 (or 7759708 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 42.

The spelling of 11406745770 in words is "eleven billion, four hundred six million, seven hundred forty-five thousand, seven hundred seventy".