11612250143 has 16 divisors (see below), whose sum is σ = 13183778496. Its totient is φ = 10147230720.

The previous prime is 11612250113. The next prime is 11612250157. The reversal of 11612250143 is 34105221611.

It is a cyclic number.

It is not a de Polignac number, because 11612250143 - 2¹⁶ = 11612184607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11612250113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171188 + ... + 229193.

It is an arithmetic number, because the mean of its divisors is an integer number (823986156).

Almost surely, 2^11612250143 is an apocalyptic number.

11612250143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11612250143 is a deficient number, since it is larger than the sum of its proper divisors (1571528353).

11612250143 is a wasteful number, since it uses less digits than its factorization.

11612250143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400514.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 11612250143 its reverse (34105221611), we get a palindrome (45717471754).

The spelling of 11612250143 in words is "eleven billion, six hundred twelve million, two hundred fifty thousand, one hundred forty-three".