1161466554003 has 32 divisors (see below), whose sum is σ = 1781363129856. Its totient is φ = 659382156288.

The previous prime is 1161466553993. The next prime is 1161466554013. The reversal of 1161466554003 is 3004556641611.

It is an interprime number because it is at equal distance from previous prime (1161466553993) and next prime (1161466554013).

It is not a de Polignac number, because 1161466554003 - 2⁴ = 1161466553987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1161466554013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9513475 + ... + 9634787.

It is an arithmetic number, because the mean of its divisors is an integer number (55667597808).

Almost surely, 2^{1161466554003} is an apocalyptic number.

1161466554003 is a deficient number, since it is larger than the sum of its proper divisors (619896575853).

1161466554003 is a wasteful number, since it uses less digits than its factorization.

1161466554003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124283.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 1161466554003 in words is "one trillion, one hundred sixty-one billion, four hundred sixty-six million, five hundred fifty-four thousand, three".