11554354372 has 36 divisors (see below), whose sum is σ = 22348383148. Its totient is φ = 5222923200.

The previous prime is 11554354363. The next prime is 11554354373. The reversal of 11554354372 is 27345345511.

It can be written as a sum of positive squares in 2 ways, for example, as 1652910336 + 9901444036 = 40656^2 + 99506^2 .

It is not an unprimeable number, because it can be changed into a prime (11554354373) 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, 21658 + ... + 153550.

Almost surely, 2^11554354372 is an apocalyptic number.

It is an amenable number.

11554354372 is a deficient number, since it is larger than the sum of its proper divisors (10794028776).

11554354372 is a wasteful number, since it uses less digits than its factorization.

11554354372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132100 (or 132087 counting only the distinct ones).

The product of its digits is 252000, while the sum is 40.

Adding to 11554354372 its reverse (27345345511), we get a palindrome (38899699883).

The spelling of 11554354372 in words is "eleven billion, five hundred fifty-four million, three hundred fifty-four thousand, three hundred seventy-two".