11634541145 has 16 divisors (see below), whose sum is σ = 14602332672. Its totient is φ = 8882258880.

The previous prime is 11634541129. The next prime is 11634541189. The reversal of 11634541145 is 54114543611.

It is not a de Polignac number, because 11634541145 - 2⁴ = 11634541129 is a prime.

It is a super-2 number, since 2×11634541145² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67802 + ... + 166931.

It is an arithmetic number, because the mean of its divisors is an integer number (912645792).

Almost surely, 2^11634541145 is an apocalyptic number.

It is an amenable number.

11634541145 is a deficient number, since it is larger than the sum of its proper divisors (2967791527).

11634541145 is a wasteful number, since it uses less digits than its factorization.

11634541145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235192.

The product of its digits is 28800, while the sum is 35.

The spelling of 11634541145 in words is "eleven billion, six hundred thirty-four million, five hundred forty-one thousand, one hundred forty-five".