11442156195 has 16 divisors (see below), whose sum is σ = 18337040640. Its totient is φ = 6092619744.

The previous prime is 11442156179. The next prime is 11442156197. The reversal of 11442156195 is 59165124411.

It is not a de Polignac number, because 11442156195 - 2⁴ = 11442156179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11442156197) 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, 606879 + ... + 625448.

It is an arithmetic number, because the mean of its divisors is an integer number (1146065040).

Almost surely, 2^11442156195 is an apocalyptic number.

11442156195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11442156195 is a deficient number, since it is larger than the sum of its proper divisors (6894884445).

11442156195 is a wasteful number, since it uses less digits than its factorization.

11442156195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232954.

The product of its digits is 43200, while the sum is 39.

The spelling of 11442156195 in words is "eleven billion, four hundred forty-two million, one hundred fifty-six thousand, one hundred ninety-five".