1118532475 has 6 divisors (see below), whose sum is σ = 1386980300. Its totient is φ = 894825960.

The previous prime is 1118532463. The next prime is 1118532487. The reversal of 1118532475 is 5742358111.

It is an interprime number because it is at equal distance from previous prime (1118532463) and next prime (1118532487).

It is not a de Polignac number, because 1118532475 - 2²¹ = 1116435323 is a prime.

It is a super-2 number, since 2×1118532475² = 2502229795259251250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22370625 + ... + 22370674.

Almost surely, 2^1118532475 is an apocalyptic number.

1118532475 is a deficient number, since it is larger than the sum of its proper divisors (268447825).

1118532475 is an equidigital number, since it uses as much as digits as its factorization.

1118532475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44741309 (or 44741304 counting only the distinct ones).

The product of its digits is 33600, while the sum is 37.

The square root of 1118532475 is about 33444.4685262003. The cubic root of 1118532475 is about 1038.0450438512.

It can be divided in two parts, 11185 and 32475, that added together give a triangular number (43660 = T₂₉₅).

The spelling of 1118532475 in words is "one billion, one hundred eighteen million, five hundred thirty-two thousand, four hundred seventy-five".