11880403 has 2 divisors, whose sum is σ = 11880404. Its totient is φ = 11880402.

The previous prime is 11880389. The next prime is 11880419. The reversal of 11880403 is 30408811.

It is a weak prime.

It is an emirp because it is prime and its reverse (30408811) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11880403 is a prime.

It is a super-2 number, since 2×11880403² = 282287950884818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11880493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5940201 + 5940202.

It is an arithmetic number, because the mean of its divisors is an integer number (5940202).

Almost surely, 2^11880403 is an apocalyptic number.

11880403 is a deficient number, since it is larger than the sum of its proper divisors (1).

11880403 is an equidigital number, since it uses as much as digits as its factorization.

11880403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 11880403 is about 3446.7960485065. The cubic root of 11880403 is about 228.1797277341.

The spelling of 11880403 in words is "eleven million, eight hundred eighty thousand, four hundred three".