11567238045 has 16 divisors (see below), whose sum is σ = 20190088512. Its totient is φ = 5608357760.

The previous prime is 11567238029. The next prime is 11567238049. The reversal of 11567238045 is 54083276511.

It is a happy number.

It is not a de Polignac number, because 11567238045 - 2⁴ = 11567238029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11567237988 and 11567238006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11567238049) 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, 35052072 + ... + 35052401.

It is an arithmetic number, because the mean of its divisors is an integer number (1261880532).

Almost surely, 2^11567238045 is an apocalyptic number.

11567238045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11567238045 is a deficient number, since it is larger than the sum of its proper divisors (8622850467).

11567238045 is a wasteful number, since it uses less digits than its factorization.

11567238045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70104492.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 11567238045 in words is "eleven billion, five hundred sixty-seven million, two hundred thirty-eight thousand, forty-five".