11126551004 has 12 divisors (see below), whose sum is σ = 19474201824. Its totient is φ = 5562493344.

The previous prime is 11126550991. The next prime is 11126551019. The reversal of 11126551004 is 40015562111.

It is a super-2 number, since 2×11126551004² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162929 + ... + 220904.

It is an arithmetic number, because the mean of its divisors is an integer number (1622850152).

Almost surely, 2^11126551004 is an apocalyptic number.

It is an amenable number.

11126551004 is a deficient number, since it is larger than the sum of its proper divisors (8347650820).

11126551004 is a wasteful number, since it uses less digits than its factorization.

11126551004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391084 (or 391082 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

The spelling of 11126551004 in words is "eleven billion, one hundred twenty-six million, five hundred fifty-one thousand, four".