11506157101 has 4 divisors (see below), whose sum is σ = 11511289152. Its totient is φ = 11501025052.

The previous prime is 11506157083. The next prime is 11506157111. The reversal of 11506157101 is 10175160511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11506157101 - 2¹³ = 11506148909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11506157101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11506157111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2562661 + ... + 2567146.

It is an arithmetic number, because the mean of its divisors is an integer number (2877822288).

Almost surely, 2^11506157101 is an apocalyptic number.

It is an amenable number.

11506157101 is a deficient number, since it is larger than the sum of its proper divisors (5132051).

11506157101 is an equidigital number, since it uses as much as digits as its factorization.

11506157101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132050.

The product of its (nonzero) digits is 1050, while the sum is 28.

The spelling of 11506157101 in words is "eleven billion, five hundred six million, one hundred fifty-seven thousand, one hundred one".