11012404552 has 32 divisors (see below), whose sum is σ = 21369209400. Its totient is φ = 5314107904.

The previous prime is 11012404489. The next prime is 11012404573. The reversal of 11012404552 is 25540421011.

It can be written as a sum of positive squares in 4 ways, for example, as 8047166436 + 2965238116 = 89706^2 + 54454^2 .

It is a super-3 number, since 3×11012404552³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635718 + ... + 652810.

Almost surely, 2^11012404552 is an apocalyptic number.

It is an amenable number.

11012404552 is a deficient number, since it is larger than the sum of its proper divisors (10356804848).

11012404552 is a wasteful number, since it uses less digits than its factorization.

11012404552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19905 (or 19901 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 11012404552 its reverse (25540421011), we get a palindrome (36552825563).

The spelling of 11012404552 in words is "eleven billion, twelve million, four hundred four thousand, five hundred fifty-two".