1136469672 has 192 divisors, whose sum is σ = 3490905600. Its totient is φ = 331568640.

The previous prime is 1136469559. The next prime is 1136469679. The reversal of 1136469672 is 2769646311.

1136469672 is a `hidden beast` number, since 113 + 6 + 469 + 6 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (1136469679) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1537479 + ... + 1538217.

It is an arithmetic number, because the mean of its divisors is an integer number (18181800).

Almost surely, 2^1136469672 is an apocalyptic number.

1136469672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1136469672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1745452800).

1136469672 is an abundant number, since it is smaller than the sum of its proper divisors (2354435928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1136469672 is a wasteful number, since it uses less digits than its factorization.

1136469672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848 (or 841 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 1136469672 is about 33711.5658491266. The cubic root of 1136469672 is about 1043.5644679992.

The spelling of 1136469672 in words is "one billion, one hundred thirty-six million, four hundred sixty-nine thousand, six hundred seventy-two".