11231475046 has 16 divisors (see below), whose sum is σ = 19177855488. Its totient is φ = 4883249800.

The previous prime is 11231475037. The next prime is 11231475067. The reversal of 11231475046 is 64057413211.

It is a super-2 number, since 2×11231475046² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11097790 + ... + 11098801.

It is an arithmetic number, because the mean of its divisors is an integer number (1198615968).

Almost surely, 2^11231475046 is an apocalyptic number.

11231475046 is a deficient number, since it is larger than the sum of its proper divisors (7946380442).

11231475046 is a wasteful number, since it uses less digits than its factorization.

11231475046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22196627.

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 11231475046 its reverse (64057413211), we get a palindrome (75288888257).

The spelling of 11231475046 in words is "eleven billion, two hundred thirty-one million, four hundred seventy-five thousand, forty-six".