11140602137 has 4 divisors (see below), whose sum is σ = 12732116736. Its totient is φ = 9549087540.

The previous prime is 11140602133. The next prime is 11140602167. The reversal of 11140602137 is 73120604111.

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, and also an emirpimes, since its reverse is a distinct semiprime: 73120604111 = 1097 ⋅66655063.

It is a cyclic number.

It is not a de Polignac number, because 11140602137 - 2² = 11140602133 is a prime.

It is a super-2 number, since 2×11140602137² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11140602133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795757289 + ... + 795757302.

It is an arithmetic number, because the mean of its divisors is an integer number (3183029184).

Almost surely, 2^11140602137 is an apocalyptic number.

It is an amenable number.

11140602137 is a deficient number, since it is larger than the sum of its proper divisors (1591514599).

11140602137 is an equidigital number, since it uses as much as digits as its factorization.

11140602137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591514598.

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 11140602137 in words is "eleven billion, one hundred forty million, six hundred two thousand, one hundred thirty-seven".