11154346161 has 16 divisors (see below), whose sum is σ = 17048460288. Its totient is φ = 6354651600.

The previous prime is 11154346057. The next prime is 11154346223. The reversal of 11154346161 is 16164345111.

It is not a de Polignac number, because 11154346161 - 2⁷ = 11154346033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11154346261) 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, 795405 + ... + 809306.

It is an arithmetic number, because the mean of its divisors is an integer number (1065528768).

Almost surely, 2^11154346161 is an apocalyptic number.

It is an amenable number.

11154346161 is a deficient number, since it is larger than the sum of its proper divisors (5894114127).

11154346161 is a wasteful number, since it uses less digits than its factorization.

11154346161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605052.

The product of its digits is 8640, while the sum is 33.

The spelling of 11154346161 in words is "eleven billion, one hundred fifty-four million, three hundred forty-six thousand, one hundred sixty-one".