11552403 has 8 divisors (see below), whose sum is σ = 15422400. Its totient is φ = 7692008.

The previous prime is 11552393. The next prime is 11552413. The reversal of 11552403 is 30425511.

It is an interprime number because it is at equal distance from previous prime (11552393) and next prime (11552413).

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 11552403 - 2¹⁸ = 11290259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11552403.

It is not an unprimeable number, because it can be changed into a prime (11552413) 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, 1168 + ... + 4946.

It is an arithmetic number, because the mean of its divisors is an integer number (1927800).

Almost surely, 2^11552403 is an apocalyptic number.

11552403 is a deficient number, since it is larger than the sum of its proper divisors (3869997).

11552403 is a wasteful number, since it uses less digits than its factorization.

11552403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 11552403 is about 3398.8826105060. The cubic root of 11552403 is about 226.0602014160.

Adding to 11552403 its reverse (30425511), we get a palindrome (41977914).

The spelling of 11552403 in words is "eleven million, five hundred fifty-two thousand, four hundred three".