11154258103 has 4 divisors (see below), whose sum is σ = 11168763760. Its totient is φ = 11139752448.

The previous prime is 11154258097. The next prime is 11154258113. The reversal of 11154258103 is 30185245111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11154258103 - 2²¹ = 11152160951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11154258113) 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, 7251675 + ... + 7253212.

It is an arithmetic number, because the mean of its divisors is an integer number (2792190940).

Almost surely, 2^11154258103 is an apocalyptic number.

11154258103 is a deficient number, since it is larger than the sum of its proper divisors (14505657).

11154258103 is an equidigital number, since it uses as much as digits as its factorization.

11154258103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14505656.

The product of its (nonzero) digits is 4800, while the sum is 31.

The spelling of 11154258103 in words is "eleven billion, one hundred fifty-four million, two hundred fifty-eight thousand, one hundred three".