1163924011545 has 32 divisors (see below), whose sum is σ = 1870655445120. Its totient is φ = 617967843840.

The previous prime is 1163924011511. The next prime is 1163924011643. The reversal of 1163924011545 is 5451104293611.

It is not a de Polignac number, because 1163924011545 - 2⁷ = 1163924011417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1163924011497 and 1163924011506.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33683517 + ... + 33718053.

It is an arithmetic number, because the mean of its divisors is an integer number (58457982660).

Almost surely, 2^{1163924011545} is an apocalyptic number.

1163924011545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1163924011545 is a deficient number, since it is larger than the sum of its proper divisors (706731433575).

1163924011545 is a wasteful number, since it uses less digits than its factorization.

1163924011545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44585.

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 1163924011545 in words is "one trillion, one hundred sixty-three billion, nine hundred twenty-four million, eleven thousand, five hundred forty-five".