11073071534 has 32 divisors (see below), whose sum is σ = 19613062656. Its totient is φ = 4590462240.

The previous prime is 11073071509. The next prime is 11073071557. The reversal of 11073071534 is 43517037011.

It is a super-2 number, since 2×11073071534² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11073071534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52412 + ... + 157775.

It is an arithmetic number, because the mean of its divisors is an integer number (612908208).

Almost surely, 2^11073071534 is an apocalyptic number.

11073071534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11073071534 is a deficient number, since it is larger than the sum of its proper divisors (8539991122).

11073071534 is a wasteful number, since it uses less digits than its factorization.

11073071534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210320.

The product of its (nonzero) digits is 8820, while the sum is 32.

The spelling of 11073071534 in words is "eleven billion, seventy-three million, seventy-one thousand, five hundred thirty-four".