11481832737 has 12 divisors (see below), whose sum is σ = 17305951104. Its totient is φ = 7321748280.

The previous prime is 11481832723. The next prime is 11481832757. The reversal of 11481832737 is 73723818411.

It is not a de Polignac number, because 11481832737 - 2¹⁸ = 11481570593 is a prime.

It is a super-2 number, since 2×11481832737² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11481832692 and 11481832701.

It is not an unprimeable number, because it can be changed into a prime (11481832757) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27733689 + ... + 27734102.

It is an arithmetic number, because the mean of its divisors is an integer number (1442162592).

Almost surely, 2^11481832737 is an apocalyptic number.

It is an amenable number.

11481832737 is a deficient number, since it is larger than the sum of its proper divisors (5824118367).

11481832737 is a wasteful number, since it uses less digits than its factorization.

11481832737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55467820 (or 55467817 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The spelling of 11481832737 in words is "eleven billion, four hundred eighty-one million, eight hundred thirty-two thousand, seven hundred thirty-seven".