11125161541 has 16 divisors (see below), whose sum is σ = 12368131776. Its totient is φ = 9941734656.

The previous prime is 11125161503. The next prime is 11125161557. The reversal of 11125161541 is 14516152111.

It is a cyclic number.

It is not a de Polignac number, because 11125161541 - 2¹³ = 11125153349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11125161581) 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, 24895 + ... + 151228.

It is an arithmetic number, because the mean of its divisors is an integer number (773008236).

Almost surely, 2^11125161541 is an apocalyptic number.

It is an amenable number.

11125161541 is a deficient number, since it is larger than the sum of its proper divisors (1242970235).

11125161541 is a wasteful number, since it uses less digits than its factorization.

11125161541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176292.

The product of its digits is 1200, while the sum is 28.

The spelling of 11125161541 in words is "eleven billion, one hundred twenty-five million, one hundred sixty-one thousand, five hundred forty-one".