11605554102 has 16 divisors (see below), whose sum is σ = 23279987952. Its totient is φ = 3857038080.

The previous prime is 11605554083. The next prime is 11605554119. The reversal of 11605554102 is 20145550611.

It is a self number, because there is not a number n which added to its sum of digits gives 11605554102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2867799 + ... + 2871842.

It is an arithmetic number, because the mean of its divisors is an integer number (1454999247).

Almost surely, 2^11605554102 is an apocalyptic number.

11605554102 is an abundant number, since it is smaller than the sum of its proper divisors (11674433850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11605554102 is a wasteful number, since it uses less digits than its factorization.

11605554102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5739983.

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 11605554102 in words is "eleven billion, six hundred five million, five hundred fifty-four thousand, one hundred two".