11103675137 has 4 divisors (see below), whose sum is σ = 11756832516. Its totient is φ = 10450517760.

The previous prime is 11103675067. The next prime is 11103675169. The reversal of 11103675137 is 73157630111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73157630111 = 431 ⋅169739281.

It can be written as a sum of positive squares in 2 ways, for example, as 5705687296 + 5397987841 = 75536^2 + 73471^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11103675137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11103675097 and 11103675106.

It is not an unprimeable number, because it can be changed into a prime (11103675197) 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, 326578664 + ... + 326578697.

It is an arithmetic number, because the mean of its divisors is an integer number (2939208129).

Almost surely, 2^11103675137 is an apocalyptic number.

11103675137 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11103675137 is a deficient number, since it is larger than the sum of its proper divisors (653157379).

11103675137 is an equidigital number, since it uses as much as digits as its factorization.

11103675137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653157378.

The product of its (nonzero) digits is 13230, while the sum is 35.

The spelling of 11103675137 in words is "eleven billion, one hundred three million, six hundred seventy-five thousand, one hundred thirty-seven".