11155252403 has 8 divisors (see below), whose sum is σ = 11205720000. Its totient is φ = 11104853760.

The previous prime is 11155252369. The next prime is 11155252417. The reversal of 11155252403 is 30425255111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11155252403 - 2²⁸ = 10886816947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11155252453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322001 + ... + 354957.

It is an arithmetic number, because the mean of its divisors is an integer number (1400715000).

Almost surely, 2^11155252403 is an apocalyptic number.

11155252403 is a deficient number, since it is larger than the sum of its proper divisors (50467597).

11155252403 is a wasteful number, since it uses less digits than its factorization.

11155252403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34477.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 11155252403 in words is "eleven billion, one hundred fifty-five million, two hundred fifty-two thousand, four hundred three".