11131023046 has 24 divisors (see below), whose sum is σ = 19764117072. Its totient is φ = 4670358000.

The previous prime is 11131023031. The next prime is 11131023053. The reversal of 11131023046 is 64032013111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1765930 + ... + 1772221.

It is an arithmetic number, because the mean of its divisors is an integer number (823504878).

Almost surely, 2^11131023046 is an apocalyptic number.

11131023046 is a deficient number, since it is larger than the sum of its proper divisors (8633094026).

11131023046 is a wasteful number, since it uses less digits than its factorization.

11131023046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538188 (or 3538177 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11131023046 its reverse (64032013111), we get a palindrome (75163036157).

The spelling of 11131023046 in words is "eleven billion, one hundred thirty-one million, twenty-three thousand, forty-six".