11190474340 has 12 divisors (see below), whose sum is σ = 23499996156. Its totient is φ = 4476189728.

The previous prime is 11190474331. The next prime is 11190474341. The reversal of 11190474340 is 4347409111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3415467364 + 7775006976 = 58442^2 + 88176^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11190474296 and 11190474305.

It is not an unprimeable number, because it can be changed into a prime (11190474341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279761839 + ... + 279761878.

It is an arithmetic number, because the mean of its divisors is an integer number (1958333013).

Almost surely, 2^11190474340 is an apocalyptic number.

11190474340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11190474340 is an abundant number, since it is smaller than the sum of its proper divisors (12309521816).

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

11190474340 is a wasteful number, since it uses less digits than its factorization.

11190474340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559523726 (or 559523724 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 11190474340 in words is "eleven billion, one hundred ninety million, four hundred seventy-four thousand, three hundred forty".