11137610623 has 2 divisors, whose sum is σ = 11137610624. Its totient is φ = 11137610622.

The previous prime is 11137610609. The next prime is 11137610647. The reversal of 11137610623 is 32601673111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11137610623 - 2¹³ = 11137602431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11137610023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5568805311 + 5568805312.

It is an arithmetic number, because the mean of its divisors is an integer number (5568805312).

Almost surely, 2^11137610623 is an apocalyptic number.

11137610623 is a deficient number, since it is larger than the sum of its proper divisors (1).

11137610623 is an equidigital number, since it uses as much as digits as its factorization.

11137610623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 11137610623 in words is "eleven billion, one hundred thirty-seven million, six hundred ten thousand, six hundred twenty-three".