1151235433052 has 72 divisors (see below), whose sum is σ = 2182094936784. Its totient is φ = 529605733888.

The previous prime is 1151235433043. The next prime is 1151235433057. The reversal of 1151235433052 is 2503345321511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151235433057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142246718 + ... + 142254810.

It is an arithmetic number, because the mean of its divisors is an integer number (30306874122).

Almost surely, 2^{1151235433052} is an apocalyptic number.

It is an amenable number.

1151235433052 is a deficient number, since it is larger than the sum of its proper divisors (1030859503732).

1151235433052 is a wasteful number, since it uses less digits than its factorization.

1151235433052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9155 (or 9106 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 1151235433052 in words is "one trillion, one hundred fifty-one billion, two hundred thirty-five million, four hundred thirty-three thousand, fifty-two".