11413123512 has 48 divisors (see below), whose sum is σ = 33191229960. Its totient is φ = 3260892096.

The previous prime is 11413123493. The next prime is 11413123531. The reversal of 11413123512 is 21532131411.

It is an interprime number because it is at equal distance from previous prime (11413123493) and next prime (11413123531).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 4851343 + ... + 4853694.

Almost surely, 2^11413123512 is an apocalyptic number.

11413123512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11413123512 is an abundant number, since it is smaller than the sum of its proper divisors (21778106448).

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

11413123512 is a wasteful number, since it uses less digits than its factorization.

11413123512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9705060 (or 9705049 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

Adding to 11413123512 its reverse (21532131411), we get a palindrome (32945254923).

The spelling of 11413123512 in words is "eleven billion, four hundred thirteen million, one hundred twenty-three thousand, five hundred twelve".